/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package Servlets;

import Entidades.UsuarioEnt;
import Negocio.UsuarioNeg;
import Utilidades.Constantes;
import java.io.IOException;
import java.io.PrintWriter;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author usuario
 */
@WebServlet(name = "BuscarUsuarioServ", urlPatterns = {"/BuscarUsuarioServ"})
public class BuscarUsuarioServ extends HttpServlet {
    
    UsuarioNeg negocio;
    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        
        negocio = new UsuarioNeg();
        List<UsuarioEnt>  lstUsuario = new ArrayList<UsuarioEnt>();
        response.setContentType("text/html;charset=UTF-8");
        UsuarioEnt usuario = new UsuarioEnt();
        usuario.setNombre(request.getParameter("Nombre"));
        try {
            lstUsuario = negocio.buscarUsuario(usuario);
        } catch (SQLException ex) {
            Logger.getLogger(BuscarUsuarioServ.class.getName()).log(Level.SEVERE, null, ex);
        }
        
        if(lstUsuario.isEmpty()){
        
            request.setAttribute("busqueda", 0);
            request.getRequestDispatcher(Constantes.DIRECC_BUQUEDA).forward(request, response);
        }else{
            
            request.setAttribute("busqueda", 1);
            request.setAttribute("lstUsuario", lstUsuario);
            request.getRequestDispatcher(Constantes.DIRECC_BUQUEDA).forward(request, response);
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
